math Flashcards

1
Q

a ray that cuts an angle into two congruent angles

A

angle bisector

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2
Q

two rays which share an endpoint and extend in opposite directions

A

opposite rays

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3
Q

points on the same line

A

collinear

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4
Q

an angle whose measure is between 0 and 90

A

acute angle

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5
Q

a point that divides a segment into two congruent segments

A

midpoint

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6
Q

points on the same plane

A

coplanar

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7
Q

an angle whose measure is between 90 and 180

A

obtuse angle

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8
Q

figures having the same length or measure

A

congruent

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9
Q

two angles that add up to 90

A

complimentary

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10
Q

two angles that add up to 180

A

supplementary

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